Bulk pack of 25 genuine Hypertherm CopperPlus electrodes (part 220777) for Duramax and Duramax Lock torches. Engineered for extended consumable life when cutting metal 1/2 inch (12 mm) and under — outlasting standard electrodes in high-cycle production environments. Compatible with Powermax45 XP, 65, 85, and 105 systems at 10–105 A. Stock up and reduce downtime with a full shop supply.